0x000042SureColor T5170M

Epson SureColor T5170M Error 0x000042: Troubleshooting

The Epson SureColor T5170M error 0x000042 signals a blockage or malfunction in the carriage drive motor. This technical code appears when the printhead cannot complete its movement cycle due to physical resistance or sensor misalignment. Knowing how to fix Epson SureColor T5170M error 0x000042 involves inspecting the carriage assembly and the encoder strip to restore normal plotter operation.

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Common causes

  • 1Physical obstruction from paper debris in the carriage path.
  • 2Dirty encoder strip leading to positioning errors.
  • 3Wear and tear of the carriage transmission belt.
  • 4Home sensor malfunction within the printhead assembly.

Solutions

Quick Diagnosis

The error is usually displayed on the control panel immediately upon startup. Observe if the carriage moves during the initialization phase or if it hits a wall and stops.

Step-by-Step Solution

  1. Disconnect the printer from the power supply.
  2. Manually release the carriage and slide it slowly across the bar to check for resistance points.
  3. Clean the encoder strip gently using a dry, lint-free cloth; dust or ink mist often blocks the sensor.
  4. Reconnect and restart the system to allow for automatic recalibration.

Prevention and Maintenance

Perform a monthly cleaning of the carriage guide rail and ensure the plotter is kept away from extreme environmental temperatures. Regularly check the condition of the drive belt for signs of stretching.

When to Call a Technician

If the error persists after thorough cleaning, the carriage motor or the main board driver may be failing, necessitating professional repair.

Technical Specifications

  • Technology: PrecisionCore MicroTFP
  • Speed: Up to 34 seconds per A1/D-size print
  • Connectivity: Gigabit Ethernet, Wi-Fi
  • Compatible Consumable: T40A ink series
  • Recommended Use: Technical documents and posters
  • Official drivers / firmware

Steps to follow

  1. 1

    Power Cycle

    Unplug the printer for at least 10 minutes.

  2. 2

    Visual Inspection

    Check the carriage path for any paper jams or debris.

  3. 3

    Restart

    Turn on the unit and listen for mechanical resistance.

Frequently asked questions

Power cycle the device, inspect the carriage track for debris, and clean the encoder strip using a dry cloth.

Yes, it indicates mechanical stress on the motor, which can cause permanent damage if the unit is repeatedly forced.

Use genuine Epson T40A pigment inks for consistent quality and nozzle longevity.

Keep the unit dust-free and perform a monthly check on the carriage rail to ensure smooth movement.

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